Evidence map›Paper›PMID 29914621›Full record

ArticleeLife2018

Plasmacytoid dendritic cells control dengue and Chikungunya virus infections via IRF7-regulated interferon responses.

Brian Webster, Scott W Werneke, Biljana Zafirova, Sébastien This, Séverin Coléon, Elodie Décembre, Helena Paidassi, Isabelle Bouvier, Pierre-Emmanuel Joubert, Darragh Duffy and 3 more

Open access · goldAbstract read
In one paragraph

Article in eLife, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 47 papers.

0numbers the graph read from it
0cells of the map it votes in
47citing papers in PubMed
7.6field-weighted citation impact, top 2% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

47 citing papers in PubMed, 69 citations in OpenAlex.

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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

13 authors at 2 institutions in 1 country.

Brian Webster *CIRI, Inserm, U1111, Université Claude Bernard Lyon 1, CNRS, UMR5308, École Normale Supérieure de Lyon, Univ Lyon, Lyon, France.ORCID 0000-0002-6806-0363
Scott W Werneke *Immunobiology of Dendritic Cells, Institut Pasteur, Paris, France.
Biljana ZafirovaImmunobiology of Dendritic Cells, Institut Pasteur, Paris, France.
Sébastien ThisCIRI, Inserm, U1111, Université Claude Bernard Lyon 1, CNRS, UMR5308, École Normale Supérieure de Lyon, Univ Lyon, Lyon, France.
Séverin ColéonCIRI, Inserm, U1111, Université Claude Bernard Lyon 1, CNRS, UMR5308, École Normale Supérieure de Lyon, Univ Lyon, Lyon, France.
Elodie DécembreCIRI, Inserm, U1111, Université Claude Bernard Lyon 1, CNRS, UMR5308, École Normale Supérieure de Lyon, Univ Lyon, Lyon, France.
Helena PaidassiCIRI, Inserm, U1111, Université Claude Bernard Lyon 1, CNRS, UMR5308, École Normale Supérieure de Lyon, Univ Lyon, Lyon, France.ORCID 0000-0001-9915-4365
Isabelle BouvierImmunobiology of Dendritic Cells, Institut Pasteur, Paris, France.
Pierre-Emmanuel JoubertImmunobiology of Dendritic Cells, Institut Pasteur, Paris, France.
Darragh DuffyImmunobiology of Dendritic Cells, Institut Pasteur, Paris, France.
Thierry WalzerCIRI, Inserm, U1111, Université Claude Bernard Lyon 1, CNRS, UMR5308, École Normale Supérieure de Lyon, Univ Lyon, Lyon, France.ORCID 0000-0002-0857-8179
Matthew L AlbertImmunobiology of Dendritic Cells, Institut Pasteur, Paris, France.
Marlène DreuxCIRI, Inserm, U1111, Université Claude Bernard Lyon 1, CNRS, UMR5308, École Normale Supérieure de Lyon, Univ Lyon, Lyon, France.ORCID 0000-0002-6607-4796
Université Claude Bernard Lyon 1 · FRInstitut Pasteur · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Type I interferon (IFN-I) responses are critical for the control of RNA virus infections, however, many viruses, including Dengue (DENV) and Chikungunya (CHIKV) virus, do not directly activate plasmacytoid dendritic cells (pDCs), robust IFN-I producing cells. Herein, we demonstrated that DENV and CHIKV infected cells are sensed by pDCs, indirectly, resulting in selective IRF7 activation and IFN-I production, in the absence of other inflammatory cytokine responses. To elucidate pDC immunomodulatory functions, we developed a mouse model in which IRF7 signaling is restricted to pDC. Despite undetectable levels of IFN-I protein, pDC-restricted IRF7 signaling controlled both viruses and was sufficient to protect mice from lethal CHIKV infection. Early pDC IRF7-signaling resulted in amplification of downstream antiviral responses, including an accelerated natural killer (NK) cell-mediated type II IFN response. These studies revealed the dominant, yet indirect role of pDC IRF7-signaling in directing both type I and II IFN responses during arbovirus infections.

Indexed as

AnimalsChikungunya FeverChikungunya virusDendritic CellsDengueDengue VirusDisease Models, AnimalFemaleGene Expression RegulationHost-Pathogen InteractionsHumansInterferon-gammaInterferon Regulatory Factor-3Interferon Regulatory Factor-7Interferon Type IKiller Cells, NaturalInterferon-gammaInterferon Regulatory Factor-3Interferon Regulatory Factor-7Interferon Type IIrf3 protein, mouseIrf7 protein, mouseRNA, Viraldendritic cellshumanimmunologyinflammationinterferonsmousevirology

Identifiers

PMID29914621
PMCPMC6008049
OpenAlexW2808775113

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.